## Create OAuth Client

`client.IAM.OAuthClients.New(ctx, params) (*OAuthClientNewResponse, error)`

**post** `/accounts/{account_id}/oauth_clients`

Create a new OAuth client for an account.

### Parameters

- `params OAuthClientNewParams`

  - `AccountID param.Field[string]`

    Path param: Account identifier tag.

  - `ClientName param.Field[string]`

    Body param: Human-readable name of the OAuth client.

  - `GrantTypes param.Field[[]OAuthClientNewParamsGrantType]`

    Body param: Array of OAuth grant types the client is allowed to use. `authorization_code` is required; `refresh_token` may be included optionally.

    - `const OAuthClientNewParamsGrantTypeAuthorizationCode OAuthClientNewParamsGrantType = "authorization_code"`

    - `const OAuthClientNewParamsGrantTypeRefreshToken OAuthClientNewParamsGrantType = "refresh_token"`

  - `RedirectURIs param.Field[[]string]`

    Body param: Array of allowed redirect URIs for the client.

  - `ResponseTypes param.Field[[]OAuthClientNewParamsResponseType]`

    Body param: Array of OAuth response types the client is allowed to use.

    - `const OAuthClientNewParamsResponseTypeToken OAuthClientNewParamsResponseType = "token"`

    - `const OAuthClientNewParamsResponseTypeIDToken OAuthClientNewParamsResponseType = "id_token"`

    - `const OAuthClientNewParamsResponseTypeCode OAuthClientNewParamsResponseType = "code"`

  - `Scopes param.Field[[]string]`

    Body param: Array of OAuth scopes the client is allowed to request. Colon-delimited scopes are not accepted. Dot-delimited scopes are validated against available OAuth API scopes; simple identity scopes are allowed. Protocol scopes `offline_access` and `openid` are added or removed automatically based on `grant_types` and `response_types`.

  - `TokenEndpointAuthMethod param.Field[OAuthClientNewParamsTokenEndpointAuthMethod]`

    Body param: The authentication method the client uses at the token endpoint.

    - `const OAuthClientNewParamsTokenEndpointAuthMethodNone OAuthClientNewParamsTokenEndpointAuthMethod = "none"`

    - `const OAuthClientNewParamsTokenEndpointAuthMethodClientSecretBasic OAuthClientNewParamsTokenEndpointAuthMethod = "client_secret_basic"`

    - `const OAuthClientNewParamsTokenEndpointAuthMethodClientSecretPost OAuthClientNewParamsTokenEndpointAuthMethod = "client_secret_post"`

  - `AllowedCORSOrigins param.Field[[]string]`

    Body param: Array of allowed CORS origins.

  - `ClientURI param.Field[string]`

    Body param: URL of the home page of the client.

  - `LogoURI param.Field[string]`

    Body param: URL of the client's logo.

  - `PolicyURI param.Field[string]`

    Body param: URL that points to a privacy policy document.

  - `PostLogoutRedirectURIs param.Field[[]string]`

    Body param: Array of allowed post-logout redirect URIs.

  - `TosURI param.Field[string]`

    Body param: URL that points to a terms of service document.

### Returns

- `type OAuthClientNewResponse struct{…}`

  Fields shared by OAuth client responses and create/update requests.

  - `ClientID string`

    The unique identifier for an OAuth client.

  - `Visibility OAuthClientNewResponseVisibility`

    Visibility of the OAuth client.

    - `const OAuthClientNewResponseVisibilityPublic OAuthClientNewResponseVisibility = "public"`

    - `const OAuthClientNewResponseVisibilityPrivate OAuthClientNewResponseVisibility = "private"`

  - `AllowedCORSOrigins []string`

    Array of allowed CORS origins.

  - `ClientName string`

    Human-readable name of the OAuth client.

  - `ClientSecret string`

    The client secret. This is the only time the secret is returned in a response.

  - `ClientURI string`

    URL of the home page of the client.

  - `ClientURIVerification OAuthClientNewResponseClientURIVerification`

    Client URI domain control verification state.

    - `Status OAuthClientNewResponseClientURIVerificationStatus`

      Current verification status for the client URI host.

      - `const OAuthClientNewResponseClientURIVerificationStatusPending OAuthClientNewResponseClientURIVerificationStatus = "pending"`

      - `const OAuthClientNewResponseClientURIVerificationStatusInProgress OAuthClientNewResponseClientURIVerificationStatus = "in_progress"`

      - `const OAuthClientNewResponseClientURIVerificationStatusVerified OAuthClientNewResponseClientURIVerificationStatus = "verified"`

      - `const OAuthClientNewResponseClientURIVerificationStatusFailed OAuthClientNewResponseClientURIVerificationStatus = "failed"`

    - `Text string`

      Exact TXT record value that must be added to DNS to prove ownership of the client URI host.

  - `CreatedAt Time`

    Timestamp when the OAuth client was created.

  - `GrantTypes []OAuthClientNewResponseGrantType`

    Array of OAuth grant types the client is allowed to use. `authorization_code` is required; `refresh_token` may be included optionally.

    - `const OAuthClientNewResponseGrantTypeAuthorizationCode OAuthClientNewResponseGrantType = "authorization_code"`

    - `const OAuthClientNewResponseGrantTypeRefreshToken OAuthClientNewResponseGrantType = "refresh_token"`

  - `HasRotatedSecret bool`

    Indicates whether the client has a rotated secret that has not yet been deleted.

  - `LogoURI string`

    URL of the client's logo.

  - `PolicyURI string`

    URL that points to a privacy policy document.

  - `PostLogoutRedirectURIs []string`

    Array of allowed post-logout redirect URIs.

  - `PromotedAt Time`

    Timestamp when the OAuth client was promoted to public visibility.

  - `RedirectURIs []string`

    Array of allowed redirect URIs for the client.

  - `ResponseTypes []OAuthClientNewResponseResponseType`

    Array of OAuth response types the client is allowed to use.

    - `const OAuthClientNewResponseResponseTypeToken OAuthClientNewResponseResponseType = "token"`

    - `const OAuthClientNewResponseResponseTypeIDToken OAuthClientNewResponseResponseType = "id_token"`

    - `const OAuthClientNewResponseResponseTypeCode OAuthClientNewResponseResponseType = "code"`

  - `Scopes []string`

    Array of OAuth scopes the client is allowed to request. Colon-delimited scopes are not accepted. Dot-delimited scopes are validated against available OAuth API scopes; simple identity scopes are allowed. Protocol scopes `offline_access` and `openid` are added or removed automatically based on `grant_types` and `response_types`.

  - `TokenEndpointAuthMethod OAuthClientNewResponseTokenEndpointAuthMethod`

    The authentication method the client uses at the token endpoint.

    - `const OAuthClientNewResponseTokenEndpointAuthMethodNone OAuthClientNewResponseTokenEndpointAuthMethod = "none"`

    - `const OAuthClientNewResponseTokenEndpointAuthMethodClientSecretBasic OAuthClientNewResponseTokenEndpointAuthMethod = "client_secret_basic"`

    - `const OAuthClientNewResponseTokenEndpointAuthMethodClientSecretPost OAuthClientNewResponseTokenEndpointAuthMethod = "client_secret_post"`

  - `TosURI string`

    URL that points to a terms of service document.

  - `UpdatedAt Time`

    Timestamp when the OAuth client was last updated.

### Example

```go
package main

import (
  "context"
  "fmt"

  "github.com/cloudflare/cloudflare-go"
  "github.com/cloudflare/cloudflare-go/iam"
  "github.com/cloudflare/cloudflare-go/option"
)

func main() {
  client := cloudflare.NewClient(
    option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"),
  )
  oauthClient, err := client.IAM.OAuthClients.New(context.TODO(), iam.OAuthClientNewParams{
    AccountID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"),
    ClientName: cloudflare.F("My OAuth App"),
    GrantTypes: cloudflare.F([]iam.OAuthClientNewParamsGrantType{iam.OAuthClientNewParamsGrantTypeAuthorizationCode, iam.OAuthClientNewParamsGrantTypeRefreshToken}),
    RedirectURIs: cloudflare.F([]string{"https://example.com/callback"}),
    ResponseTypes: cloudflare.F([]iam.OAuthClientNewParamsResponseType{iam.OAuthClientNewParamsResponseTypeCode}),
    Scopes: cloudflare.F([]string{"account.read"}),
    TokenEndpointAuthMethod: cloudflare.F(iam.OAuthClientNewParamsTokenEndpointAuthMethodClientSecretPost),
  })
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", oauthClient.ClientID)
}
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "success": true,
  "result": {
    "client_id": "a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4",
    "visibility": "private",
    "allowed_cors_origins": [
      "https://example.com"
    ],
    "client_name": "My OAuth App",
    "client_secret": "cf-oauth-secret-example",
    "client_uri": "https://example.com",
    "client_uri_verification": {
      "status": "in_progress",
      "text": "cloudflare_oauth_client_publisher=example"
    },
    "created_at": "2025-01-01T00:00:00Z",
    "grant_types": [
      "authorization_code",
      "refresh_token"
    ],
    "has_rotated_secret": false,
    "logo_uri": "https://example.com/logo.png",
    "policy_uri": "https://example.com/privacy",
    "post_logout_redirect_uris": [
      "https://example.com/logout"
    ],
    "promoted_at": "2026-05-13T12:00:00Z",
    "redirect_uris": [
      "https://example.com/callback"
    ],
    "response_types": [
      "code"
    ],
    "scopes": [
      "account.read"
    ],
    "token_endpoint_auth_method": "client_secret_post",
    "tos_uri": "https://example.com/tos",
    "updated_at": "2025-01-01T00:00:00Z"
  }
}
```